| Number | Date | Country | Kind |
|---|---|---|---|
| 1-317040 | Dec 1989 | JPX |
| Number | Name | Date | Kind |
|---|---|---|---|
| 3566370 | Worthington, Jr. et al. | Feb 1971 | |
| 3857383 | Sommerfeld et al. | Dec 1974 | |
| 4033336 | Murawski et al. | Jul 1977 | |
| 4852570 | Levine | Aug 1989 |
| Entry |
|---|
| Yamaguchi, K., "The Toshiba Multiphasic Health Screening Centre", Medical & Biological Engineering, vol. 9, No. 5, Sep. 1971, pp. 421-429. |